28774140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479569}}^1$

素因数の和:479581

約数の個数: 24

約数和(自身を含む): 80567760

約数和(自身を除く): 51793620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479569, 959138, 1438707, 1918276, 2397845, 2877414, 4795690, 5754828, 7193535, 9591380, 14387070, 28774140]

約数ペア:

[(1, 28774140), (2, 14387070), (3, 9591380), (4, 7193535), (5, 5754828), (6, 4795690), (10, 2877414), (12, 2397845), (15, 1918276), (20, 1438707), (30, 959138), (60, 479569)]